-ic a-a a-c a-i a-t a-z aaa aac aaf aag aai aan aas aat aaz ac- aca acc acf acg aci acn acs act acz af- afa afc aff afg afi afn afs aft afz ag- aga agc agf agg agi agn ags agt agz ai- aia aic aif aig aii ain ais ait aiz an- ana anc anf ang ani ann ans ant anz as- asa asc asf asg asi asn ass ast asz at- ata atc atf atg ati atn ats att atz az- aza azf azg azi azn azs azt azz c-- caa cac caf cag cai can cas cat caz cca ccc ccf ccg cci ccn ccs cct ccz cfa cfc cff cfg cfi cfn cfs cft cfz cga cgc cgg cgi cgn cgs cgt ci- cia cic cif cig cii cin cis cit cn- cna cnc cnf cng cni cnn cns cnt csa csc csf csg csi csn css cst csz cta ctc ctf ctg cti ctn cts ctt ctz cz- czc czt faa fac faf fag fai fan fas fat faz fca fcc fcf fcg fci fcn fcs fct fcz ffa ffc fff ffg ffi ffn ffs fft ffz fga fgc fgf fgg fgi fgn fgs fgt fgz fia fic fif fig fii fin fis fit fiz fna fnc fnf fng fni fnn fns fnt fnz fsa fsc fsf fsg fsi fsn fss fst fta ftc ftf ftg fti ftn fts ftt ftz gaa gac gaf gag gai gan gas gat gaz gca gcc gcf gcg gci gcn gcs gct gfa gfc gff gfi gfs gft gfz gga ggc ggg ggi ggn ggs ggt ggz gia gic gif gig gii gin gis git giz gna gnc gnf gni gnn gns gnt gsa gsc gsf gsg gsi gsn gss gst gta gtc gtf gtg gti gtn gts gtt gza i-f ia- iaa iac iaf iag iai ian ias iat iaz ica icc icf icg ici icn ics ict icz ifa ifc iff ifg ifi ifn ifs ift ifz iga igc igf igg igi ign igs igt iia iic iif iii iin iis iit in- ina inc inf ing ini inn ins int is- isa isc isf isg isi isn iss ist ita itc itf itg iti itn its itt itz iza izi izz n-i naa nac naf nag nai nan nas nat naz nca ncc ncf ncg nci ncn ncs nct nfa nfc nff nfi nfn nfs nft nga ngc ngf ngg ngi ngn ngs ngt nia nic nif nig nii nin nis nit niz nna nnc nnf nng nni nnn nns nnt nnz nsa nsc nsf nsg nsi nsn nss nst nsz nta ntc ntf ntg nti ntn nts ntt ntz nzf nzg nzi nzs nzz saa sac saf sag sai san sas sat saz sca scc scf scg sci scn scs sct sfa sfc sff sfg sfi sfn sfs sft sfz sga sgc sgf sgg sgi sgn sgs sgt sia sic sif sig sii sin sis sit sna snc snf sng sni snn sns snt ss- ssa ssc ssf ssg ssi ssn sss sst ssz sta stc stf stg sti stn sts stt stz sza szi taa tac taf tag tai tan tas tat taz tca tcc tcf tcg tci tcn tcs tct tfa tfc tff tfg tfi tfn tfs tft tga tgc tgf tgg tgi tgn tgs tgt tgz tia tic tif tig tii tin tis tit tiz tna tnc tnf tng tni tnn tns tnt tnz tsa tsc tsf tsg tsi tsn tss tst tta ttc ttf ttg tti ttn tts ttt tza tzf tzs z-g zaa zac zaf zag zai zan zas zat zaz zcs zfa zfc zfn zfs zgg zgi zgs zia zif zig zin zis zit ziz znc znn zns zsa zsg zsi zst zsz zta zzs zzt zzz